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/* bzflag
* Copyright (c) 1993 - 2008 Tim Riker
*
* This package is free software; you can redistribute it and/or
* modify it under the terms of the license found in the file
* named LICENSE that should have accompanied this file.
*
* THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#ifndef __ARES_HANDLER_H__
#define __ARES_HANDLER_H__
// bzflag global header
#include "global.h"
/* common implementation headers */
#include "network.h"
extern "C" {
#ifdef LOCAL_CARES
#include "bzares.h"
#include "bzares_version.h"
#else
#include "ares.h"
#include "ares_version.h"
#endif
}
class AresHandler {
public:
AresHandler(int index);
~AresHandler();
enum ResolutionStatus {
None = 0,
Failed,
HbAPending,
HbASucceeded,
HbNPending,
HbNSucceeded
};
void queryHostname(struct sockaddr *clientAddr);
void queryHost(char *hostName);
const char *getHostname();
ResolutionStatus getHostAddress(struct in_addr *clientAddr);
void setFd(fd_set *read_set, fd_set *write_set, int &maxFile);
void process(fd_set *read_set, fd_set *write_set);
ResolutionStatus getStatus() {return status;};
private:
#if ARES_VERSION_MAJOR >= 1 && ARES_VERSION_MINOR >= 5
static void staticCallback(void *arg, int statusCallback, int timeouts,
struct hostent *hostent);
#else
static void staticCallback(void *arg, int statusCallback,
struct hostent *hostent);
#endif
void callback(int status, struct hostent *hostent);
int index;
// peer's network hostname (malloc/free'd)
char *hostname;
in_addr hostAddress;
ares_channel aresChannel;
ResolutionStatus status;
bool aresFailed;
};
#endif
// Local Variables: ***
// mode:C++ ***
// tab-width: 8 ***
// c-basic-offset: 2 ***
// indent-tabs-mode: t ***
// End: ***
// ex: shiftwidth=2 tabstop=8
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